Add flag --ip_version_for_host_lookup to quic_client to indicate the preferred IP version of host address, if host lookup is needed.
PiperOrigin-RevId: 333753224
Change-Id: I4333bb7bdfdafe592410458718f571c35f8d9abe
QUICHE (QUIC, Http/2, Etc) is Google‘s implementation of QUIC and related protocols. It powers Chromium as well as Google’s QUIC servers and some other projects.